#C4A621 Color
#C4A621 is rgb(196, 166, 33) in RGB, hsl(49, 71%, 45%) in HSL, and about cmyk(0%, 15%, 83%, 23%) in CMYK. It has no registered color name of its own — the closest is Gold (Metallic) (#D4AF37), clearly related but distinguishable side by side at ΔE 5.74. Black text is the more readable choice on this background.
#C4A621rgb(196, 166, 33)hsl(49, 71%, 45%)hsv(49, 83%, 77%)cmyk(0%, 15%, 83%, 23%)oklch(73.1% 0.142 95)lab(69.26% 2.17 65.64)lch(69.26% 65.67 88.11)What #C4A621 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #C4A621, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every yellow in the library.
#C4A621 Channel Values
How #C4A621 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 196 · G 166 · B 33 | 8-bit channels as sent to the display |
| HSL | H 49° · S 71% · L 45% | Easiest model for building lighter and darker variants |
| HSV | H 49° · S 83% · V 77% | Matches the picker in most design tools |
| CMYK | C 0% · M 15% · Y 83% · K 23% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.38:1 vs white · 8.82:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #C4A621 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #C4A621 in the contrast checker.
Colors That Go With #C4A621
Pairings derived from color-wheel relationships. The complementary color sits opposite #C4A621; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #C4A621
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #C4A621.
How #C4A621 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#C4A621#ACAC20#B6A920#B1B11A#B9AC1D#CB9D9D#C8A07E#A8A8A8Using #C4A621 in Code
Copy-ready declarations for the places this color usually ends up.
--color-c4a621: #C4A621;background-color: #C4A621;colors: { 'color-c4a621': '#C4A621' }Color(red: 0.769, green: 0.651, blue: 0.129)<color name="color_c4a621">#C4A621</color>fill="#C4A621"More Yellow Colors
#C4A621 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.
#C4A621 Frequently Asked Questions
What color is #C4A621?
#C4A621 is a mid-tone yellow — rgb(196, 166, 33) in RGB and hsl(49, 71%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Gold (Metallic) (#D4AF37), which is clearly related but distinguishable side by side at a CIE76 distance of 5.74.
What is the RGB value of #C4A621?
#C4A621 is rgb(196, 166, 33) — red 196, green 166, and blue 33 on the 0-255 scale.
What is the CMYK value of #C4A621?
#C4A621 converts to approximately cmyk(0%, 15%, 83%, 23%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #C4A621 be black or white?
Black text is the more readable choice. #C4A621 scores 2.38:1 against white and 8.82:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #C4A621 as a CSS color keyword?
No. #C4A621 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is goldenrod (#DAA520) at a CIE76 distance of 10.69, which is visibly different.
Open #C4A621 in a Tool
Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.